Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7806140 | Power saving locking coil | Andrew Crnkovich, Konstantin Shukhmin, Andrew J. Palmer | 2010-10-05 |
| 7455073 | Variable flow valve | Konstantin Shukhmin, Andrew J. Palmer | 2008-11-25 |
| 6669242 | Latch device | Howard John Fountaine | 2003-12-30 |
| 6412834 | Window fastener | Steven Frank Wilkes | 2002-07-02 |
| 5791805 | Locking device for telescoping elements | Michael Lynch | 1998-08-11 |
| D374394 | Coupling eye for a window operator | Michael Lynch | 1996-10-08 |